diff options
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/home/services/configuration.scm | 109 | ||||
| -rw-r--r-- | gnu/home/services/shells.scm | 1 | ||||
| -rw-r--r-- | gnu/home/services/xdg.scm | 1 | ||||
| -rw-r--r-- | gnu/local.mk | 1 | ||||
| -rw-r--r-- | gnu/services/configuration.scm | 90 |
5 files changed, 88 insertions, 114 deletions
diff --git a/gnu/home/services/configuration.scm b/gnu/home/services/configuration.scm deleted file mode 100644 index 5e7743e7d6..0000000000 --- a/gnu/home/services/configuration.scm +++ /dev/null @@ -1,109 +0,0 @@ -;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2021 Andrew Tropin <andrew@trop.in> -;;; Copyright © 2021 Xinglu Chen <public@yoctocell.xyz> -;;; -;;; This file is part of GNU Guix. -;;; -;;; GNU Guix is free software; you can redistribute it and/or modify it -;;; under the terms of the GNU General Public License as published by -;;; the Free Software Foundation; either version 3 of the License, or (at -;;; your option) any later version. -;;; -;;; GNU Guix is distributed in the hope that it will be useful, but -;;; WITHOUT ANY WARRANTY; without even the implied warranty of -;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -;;; GNU General Public License for more details. -;;; -;;; You should have received a copy of the GNU General Public License -;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. - -(define-module (gnu home services configuration) - #:use-module (gnu services configuration) - #:use-module (guix gexp) - #:use-module (srfi srfi-1) - #:use-module (ice-9 curried-definitions) - #:use-module (ice-9 match) - #:use-module (guix i18n) - #:use-module (guix diagnostics) - - #:export (filter-configuration-fields - - interpose - list-of - - list-of-strings? - alist? - string-or-gexp? - serialize-string-or-gexp - text-config? - serialize-text-config - generic-serialize-alist-entry - generic-serialize-alist)) - -(define* (filter-configuration-fields configuration-fields fields - #:optional negate?) - "Retrieve the fields listed in FIELDS from CONFIGURATION-FIELDS. -If NEGATE? is @code{#t}, retrieve all fields except FIELDS." - (filter (lambda (field) - (let ((member? (member (configuration-field-name field) fields))) - (if (not negate?) member? (not member?)))) - configuration-fields)) - - -(define* (interpose ls #:optional (delimiter "\n") (grammar 'infix)) - "Same as @code{string-join}, but without join and string, returns an -DELIMITER interposed LS. Support 'infix and 'suffix GRAMMAR values." - (when (not (member grammar '(infix suffix))) - (raise - (formatted-message - (G_ "The GRAMMAR value must be 'infix or 'suffix, but ~a provided.") - grammar))) - (fold-right (lambda (e acc) - (cons e - (if (and (null? acc) (eq? grammar 'infix)) - acc - (cons delimiter acc)))) - '() ls)) - -(define (list-of pred?) - "Return a procedure that takes a list and check if all the elements of -the list result in @code{#t} when applying PRED? on them." - (lambda (x) - (if (list? x) - (every pred? x) - #f))) - - -(define list-of-strings? - (list-of string?)) - -(define alist? list?) - -(define (string-or-gexp? sg) (or (string? sg) (gexp? sg))) -(define (serialize-string-or-gexp field-name val) "") - -(define (text-config? config) - (and (list? config) (every string-or-gexp? config))) -(define (serialize-text-config field-name val) - #~(string-append #$@(interpose val "\n" 'suffix))) - -(define ((generic-serialize-alist-entry serialize-field) entry) - "Apply the SERIALIZE-FIELD procedure on the field and value of ENTRY." - (match entry - ((field . val) (serialize-field field val)))) - -(define (generic-serialize-alist combine serialize-field fields) - "Generate a configuration from an association list FIELDS. - -SERIALIZE-FIELD is a procedure that takes two arguments, it will be -applied on the fields and values of FIELDS using the -@code{generic-serialize-alist-entry} procedure. - -COMBINE is a procedure that takes one or more arguments and combines -all the alist entries into one value, @code{string-append} or -@code{append} are usually good candidates for this. - -See the @code{serialize-alist} procedure in `@code{(gnu home-services -version-control}' for an example usage.)}" - (apply combine - (map (generic-serialize-alist-entry serialize-field) fields))) diff --git a/gnu/home/services/shells.scm b/gnu/home/services/shells.scm index 21b250f35d..1cd17b2c32 100644 --- a/gnu/home/services/shells.scm +++ b/gnu/home/services/shells.scm @@ -19,7 +19,6 @@ (define-module (gnu home services shells) #:use-module (gnu services configuration) - #:use-module (gnu home services configuration) #:use-module (gnu home services utils) #:use-module (gnu home services) #:use-module (gnu packages shells) diff --git a/gnu/home/services/xdg.scm b/gnu/home/services/xdg.scm index 453c05ddbf..20fb7f7b40 100644 --- a/gnu/home/services/xdg.scm +++ b/gnu/home/services/xdg.scm @@ -19,7 +19,6 @@ (define-module (gnu home services xdg) #:use-module (gnu services configuration) - #:use-module (gnu home services configuration) #:use-module (gnu home services) #:use-module (gnu packages freedesktop) #:use-module (gnu home services utils) diff --git a/gnu/local.mk b/gnu/local.mk index ff51c500d4..63ef645deb 100644 --- a/gnu/local.mk +++ b/gnu/local.mk @@ -77,7 +77,6 @@ GNU_SYSTEM_MODULES = \ %D%/home/services.scm \ %D%/home/services/symlink-manager.scm \ %D%/home/services/fontutils.scm \ - %D%/home/services/configuration.scm \ %D%/home/services/shells.scm \ %D%/home/services/shepherd.scm \ %D%/home/services/mcron.scm \ diff --git a/gnu/services/configuration.scm b/gnu/services/configuration.scm index df3d3b6f9b..e8c55b6e4d 100644 --- a/gnu/services/configuration.scm +++ b/gnu/services/configuration.scm @@ -4,6 +4,7 @@ ;;; Copyright © 2017, 2018 Clément Lassieur <clement@lassieur.org> ;;; Copyright © 2021 Xinglu Chen <public@yoctocell.xyz> ;;; Copyright © 2021 Maxim Cournoyer <maxim.cournoyer@gmail.com> +;;; Copyright © 2021 Andrew Tropin <andrew@trop.in> ;;; ;;; This file is part of GNU Guix. ;;; @@ -25,10 +26,12 @@ #:use-module (guix records) #:use-module (guix gexp) #:use-module ((guix utils) #:select (source-properties->location)) - #:use-module ((guix diagnostics) #:select (location-file)) + #:use-module ((guix diagnostics) #:select (formatted-message location-file)) #:use-module ((guix modules) #:select (file-name->module-name)) + #:use-module (guix i18n) #:autoload (texinfo) (texi-fragment->stexi) #:autoload (texinfo serialize) (stexi->texi) + #:use-module (ice-9 curried-definitions) #:use-module (ice-9 match) #:use-module (srfi srfi-1) #:use-module (srfi srfi-34) @@ -56,7 +59,20 @@ generate-documentation configuration->documentation empty-serializer - serialize-package)) + serialize-package + + filter-configuration-fields + + interpose + list-of + + list-of-strings? + alist? + serialize-file-like + text-config? + serialize-text-config + generic-serialize-alist-entry + generic-serialize-alist)) ;;; Commentary: ;;; @@ -323,3 +339,73 @@ Texinfo documentation of its fields." '-fields)))) (display (generate-documentation `((,configuration-symbol ,fields-getter)) configuration-symbol)))) + +(define* (filter-configuration-fields configuration-fields fields + #:optional negate?) + "Retrieve the fields listed in FIELDS from CONFIGURATION-FIELDS. +If NEGATE? is @code{#t}, retrieve all fields except FIELDS." + (filter (lambda (field) + (let ((member? (member (configuration-field-name field) fields))) + (if (not negate?) member? (not member?)))) + configuration-fields)) + + +(define* (interpose ls #:optional (delimiter "\n") (grammar 'infix)) + "Same as @code{string-join}, but without join and string, returns an +DELIMITER interposed LS. Support 'infix and 'suffix GRAMMAR values." + (when (not (member grammar '(infix suffix))) + (raise + (formatted-message + (G_ "The GRAMMAR value must be 'infix or 'suffix, but ~a provided.") + grammar))) + (fold-right (lambda (e acc) + (cons #~(begin + (use-modules (ice-9 rdelim)) + (with-fluids ((%default-port-encoding "UTF-8")) + (with-input-from-file #$e read-string))) + (if (and (null? acc) (eq? grammar 'infix)) + acc + (cons delimiter acc)))) + '() ls)) + +(define (list-of pred?) + "Return a procedure that takes a list and check if all the elements of +the list result in @code{#t} when applying PRED? on them." + (lambda (x) + (if (list? x) + (every pred? x) + #f))) + + +(define list-of-strings? + (list-of string?)) + +(define alist? list?) + +(define serialize-file-like empty-serializer) + +(define (text-config? config) + (list-of file-like?)) +(define (serialize-text-config field-name val) + #~(string-append #$@(interpose val "\n" 'suffix))) + +(define ((generic-serialize-alist-entry serialize-field) entry) + "Apply the SERIALIZE-FIELD procedure on the field and value of ENTRY." + (match entry + ((field . val) (serialize-field field val)))) + +(define (generic-serialize-alist combine serialize-field fields) + "Generate a configuration from an association list FIELDS. + +SERIALIZE-FIELD is a procedure that takes two arguments, it will be +applied on the fields and values of FIELDS using the +@code{generic-serialize-alist-entry} procedure. + +COMBINE is a procedure that takes one or more arguments and combines +all the alist entries into one value, @code{string-append} or +@code{append} are usually good candidates for this. + +See the @code{serialize-alist} procedure in `@code{(gnu home services +version-control}' for an example usage.)}" + (apply combine + (map (generic-serialize-alist-entry serialize-field) fields))) |